CN213390897U

CN213390897U - Building large-span steel structure folding canopy

Info

Publication number: CN213390897U
Application number: CN202020930410.7U
Authority: CN
Inventors: 王兴洪; 周张军; 方可可; 俞钦钧
Original assignee: Ningbo Tianmao Steel Structure Co ltd
Current assignee: Ningbo Tianmao Steel Structure Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-06-08
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to a construct folding canopy of large-span steel construction, construct including supporting the steel, set up the pivot in supporting the steel, the Z shape handle of being connected with the pivot and set up in the locating component that supports the steel and construct the bottom, locating component including set up in support the locating plate of steel structure bottom and be provided with the holding ring of locating plate bottom, the inner wall of holding ring with the lateral wall laminating of Z shape handle, Z shape handle with can dismantle the connection between the pivot. The utility model discloses have the effect that has reduced the probability that Z shape handle takes place to warp at the in-process of adjusting the folding canopy of steel construction.

Description

Building large-span steel structure folding canopy

Technical Field

The utility model belongs to the technical field of the technique of canopy and specifically relates to a construct folding canopy of large-span steel construction is related to.

Background

The canopy is a building collocation that is used for sheltering from the rainwater at present.

Chinese utility model with CN210217223U grant bulletin number discloses a folding convenient steel constructs canopy, construct the canopy support including the steel, both ends all have the support steel through rotation axis connection about the front side of steel constructs the canopy support, two front ends that support the steel structure all are equipped with the rectangle recess, two equal sliding connection in inside rear side of rectangle recess has directional slider, two front side tops of directional slider all are equipped with the strip of sliding one, one side bottom side that two strips of sliding one are close to each other is equipped with bar tooth one, the bottom of two strips of sliding one all is equipped with T type spout, two T type spouts all are connected with the strip of sliding two through T type location slider, one side top side that two strips of sliding two are close to each other is equipped with bar tooth two, this folding convenient steel constructs the canopy, can fold, avoid receiving the influence of canopy top self gravity for a long time and factors such as wind-blowing, vibration, prevent to produce fatigue easily, The fracture can avoid the canopy to damage simultaneously, prevents to cause the loss, convenient to use.

But above-mentioned utility model in the actual use, because the high relatively fixed between Z shape handle and the canopy, for guaranteeing Z shape handle stability at the rotation in-process, need the top of a staff hand to hold Z shape handle, another hand holds the bottom of Z shape handle and just can rotate Z shape handle steadily, and because the height of the people of difference is different, the easy top position that leads to the staff can't hold Z shape handle, and so rotate Z shape handle and then lead to Z shape handle to take place to warp easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a construct folding canopy of large-span steel construction has the effect that has reduced the probability that Z shape handle takes place to warp at the in-process of adjusting the folding canopy of steel construction.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a construct folding canopy of large-span steel construction, constructs, sets up the Z shape handle of being connected with the pivot in supporting the steel structure and sets up in the locating component that supports the steel structure bottom including supporting, locating component including set up in support the locating plate of steel structure bottom and be provided with the holding ring of locating plate bottom, the inner wall of holding ring with the lateral wall laminating of Z shape handle, Z shape handle with can dismantle the connection between the pivot.

By adopting the technical scheme, when the Z-shaped handle is used, the Z-shaped handle can be limited through the positioning ring, when the bottom of the Z-shaped handle is held by a hand to rotate, the Z-shaped handle can be rotated by one hand without being held by the other hand, and the Z-shaped handle is convenient to rotate; and when the Z-shaped handle deforms, the Z-shaped handle can be positioned through the positioning plate and the locking ring, so that the probability of deformation of the Z-shaped handle in the rotating process is reduced.

The utility model discloses further set up to: the bottom of holding ring is connected with a locking ring, set up on the locking ring and supply the locating hole that the tip of Z shape handle passed, the inner wall circumference interval of locating hole is provided with a plurality of bulb spring plunger, bulb spring plunger with the lateral wall butt of Z shape handle.

Through adopting above-mentioned technical scheme, through locking ring and set up the bulb spring plunger on the locking ring, reduced the frictional force of Z shape handle between pivoted in-process and locking ring, and make Z shape handle can make the rotation of Z shape handle more stable through the elastic force that bulb spring plunger produced at the pivoted in-process.

The utility model discloses further set up to: the lateral wall of locking ring is still that the even interval of circumference is provided with two at least locking through-holes, all be provided with a locking bolt in the locking through-hole, locking bolt with be provided with a ball between the Z shape handle, the lateral wall of Z shape handle be provided with the joint annular that the locking through-hole corresponds, the ball with the joint annular compresses tightly.

By adopting the technical scheme, the positioning effect of the locking ring on the Z-shaped handle is improved, so that the stability of the Z-shaped handle in the rotating process is further improved, the probability of axial sliding of the Z-shaped handle relative to the locking ring in the rotating process is reduced, the axial tension on the Z-shaped handle generated when a person holds the Z-shaped handle to rotate can be greatly reduced by arranging the balls when the person transfers the axial tension to the rotating shaft, the probability of separation of the Z-shaped handle from the rotating shaft after long-time use is reduced, and the service life of the Z-shaped handle is prolonged to a certain extent; when ponding is produced at the canopy top, only need loosen the locking bolt on the locking ring, can take off Z shape handle, ejecting with the ponding at canopy top, reduced the canopy and taken place the probability of warping under the effect of ponding, prolonged the life of canopy to a certain extent.

The utility model discloses further set up to: the locking ring is divided into a left locking ring and a right locking ring in a half-partitioning mode, and the left locking ring is connected with the right locking ring through bolts.

Through adopting above-mentioned technical scheme, made things convenient for installation and dismantlement between locking ring and the Z shape handle.

The utility model discloses further set up to: the top of left locking ring and right locking ring still is provided with the screw thread regulation portion of threaded connection in the spacing ring bottom, screw thread regulation portion threaded connection is in the bottom of spacing ring.

Through adopting above-mentioned technical scheme, can realize the regulation to the position of locking ring for the holding ring through the height of adjustment left locking ring and right locking ring for the holding ring to make the height of Z shape handle adjust from top to bottom to a certain extent, make the height of Z shape handle adjust to a height that makes things convenient for people's hand to grip relatively through adjusting the indentation ring.

The utility model discloses further set up to: the bottom border department of pivot is provided with vertical downwardly extending's spacing ring, the spline groove has been seted up to the inner wall of spacing ring, the top of Z shape handle is provided with the embedding location is protruding in the spline groove.

Through adopting above-mentioned technical scheme for Z shape handle can be protruding to realize and spacing ring between circumferential positioning through the location, thereby makes Z shape handle can drive the pivot steadily and rotate.

Through adopting above-mentioned technical scheme, made things convenient for the location between compression spring and the holding ring to be connected.

The utility model discloses further set up to: and an anti-slip sleeve is rotatably arranged on the outer side of the Z-shaped handle.

Through adopting above-mentioned technical scheme, made things convenient for the staff to grip and rotate Z shape handle after the Z shape handle, made things convenient for the one-hand operation of the folding canopy of above-mentioned steel construction.

The utility model discloses further set up to: the top and the bottom of the anti-skidding sleeve are respectively clamped with a bearing in an interference manner, the inner wall of the bearing is attached to the outer side wall of the Z-shaped handle, and the bearing is fixed with the Z-shaped handle.

Through adopting above-mentioned technical scheme, simple structure, simple to operate.

To sum up, the utility model discloses a following at least one useful technological effect:

by arranging the positioning assembly, the probability of deformation of the Z-shaped handle in the process of adjusting the steel structure folding canopy is reduced;

the height of the Z-shaped handle can be conveniently adjusted by arranging the thread adjusting part;

through setting up antiskid cover and bearing, made things convenient for one hand to realize the effect to the regulation of canopy.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic sectional structure diagram of the positioning assembly and the rotating assembly of the present invention.

Fig. 4 is an enlarged schematic view of a portion B in fig. 3.

In the figure, 1, a support frame; 11. supporting the steel structure; 12. a support pillar; 13. positioning a baffle plate; 2. a rotating assembly; 21. a rotating shaft; 211. a limiting ring; 212. a spline groove; 22. a first glide bar; 23. a second glide bar; 24. a first rack; 25. a second rack; 26. a Z-shaped handle; 261. a positioning protrusion; 262. clamping the ring groove; 263. a bearing; 264. an anti-slip sleeve; 3. a synchronization component; 31. a synchronous pulley; 32. a synchronous belt; 4. a canopy; 5. a positioning assembly; 51. positioning a plate; 511. a structural reinforcing rib plate; 52. a positioning ring; 53. locking a ring; 531. a left locking ring; 532. a right locking ring; 533. a screw adjustment portion; 534. locking the through hole; 535. locking the bolt; 536. a ball bearing; 537. positioning the through hole; 538. ball spring plunger.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the attached drawing 1, the folding canopy of the large-span steel structure of the building comprises a support frame 1, a rotating assembly 2 arranged on the support frame 1, a synchronizing assembly 3 arranged at the bottom of the support frame 1 and a canopy 4 arranged on the rotating assembly 2. One side of the rain shed 4 is connected with the support frame 1, and the other side is connected on the rotating component 2.

Referring to fig. 1 and 2, the support frame 1 includes two support steel structures 11 arranged at intervals and support columns 12 arranged at the bottoms of the support steel structures 11.

Referring to fig. 2 and 3, the rotating assembly 2 includes a rotating shaft 21 disposed in the supporting steel structure 11, a gear connected to the outside of the rotating shaft 21, a first sliding bar 22 disposed on one side of the rotating shaft 21, a second sliding bar 23 slidably mounted on the top of the first sliding bar 22, a first rack 24 mounted on the first sliding bar 22 and engaged with the gear, a second rack 25 mounted on the second sliding bar 23 and engaged with the gear, and a Z-shaped handle 26 connected to the bottom of the rotating shaft 21.

The bottom of the support steel structure 11 is provided with a positioning baffle 13 for positioning the second sliding strip 23. The synchronous assembly 3 includes synchronous pulleys 31 disposed at the bottoms of the two rotating shafts 21 and a synchronous belt 32 connecting the two synchronous pulleys 31.

Referring to fig. 3, the bottom of the rotating shaft 21 extends vertically downward to form a limiting ring 211, the inner wall of the limiting ring 211 is provided with a spline groove 212, and the top of the Z-shaped handle 26 is provided with a positioning protrusion 261 embedded in the spline groove 212, so as to realize circumferential positioning between the Z-shaped handle 26 and the limiting ring 211. The bottom of Z shape handle 26 has the portion of gripping that supplies the hand to grip, and the outside interval welding of the portion of gripping has two bearings 263, and the outside cover of two bearings 263 is equipped with anti-skidding cover 264, and interference joint between anti-skidding cover 264 and the bearing 263.

The bottom of each of the two support steel structures 11 is provided with a positioning assembly 5, and each positioning assembly 5 comprises a positioning plate 51 and a positioning ring 52 arranged at the bottom of the positioning plate 51.

Referring to fig. 4, the positioning plate 51 is welded and fixed to the bottom of the supporting steel structure 11, structural reinforcing ribs 511 are symmetrically arranged on two sides of the positioning plate 51, the positioning ring 52 is welded and fixed to the bottom of the positioning plate 51, and the inner wall of the positioning ring 52 is attached to the outer side wall of the Z-shaped handle 26.

The bottom of the positioning ring 52 is provided with a connecting part, the bottom of the connecting part is in threaded connection with a locking ring 53, the locking ring 53 is divided into a left locking ring 531 and a right locking ring 532 in bilateral symmetry, the left locking ring 531 and the right locking ring 532 are connected through bolts, the top parts of the left locking ring 531 and the right locking ring 532 are provided with threaded adjusting parts 533 in threaded connection with the positioning ring 52, the adjustment of the position of the locking ring 53 relative to the positioning ring 52 can be realized by adjusting the height of the left locking ring 531 and the right locking ring 532 relative to the positioning ring 52, so that the height of the Z-shaped handle can be adjusted up and down to a certain extent, and the Z-shaped handle 26 can be conveniently held by hands.

A plurality of locking through holes 534 are formed in the left locking ring 531 and the right locking ring 532 at intervals, the outer side wall of the Z-shaped handle 26 is provided with a clamping ring groove 262 corresponding to the locking through holes 534, and a ball 536 and a locking bolt 535 for pressing the ball 536 and the clamping ring groove 262 arranged in a semicircular shape on the Z-shaped handle 26 are arranged in each locking through hole 534. When the position of the locking through hole 534 corresponds to the position of the snap ring groove 262, the positioning protrusion 261 at the top of the Z-shaped handle 26 is embedded into the limiting ring 211 at the bottom of the rotating shaft 21. During installation, the locking bolt 535 is used to press the ball 536 into the snap ring groove 262, so as to realize axial positioning between the Z-shaped handle 26 and the positioning plate 51.

The locking ring 53 is provided with a positioning through hole 537 through which the end of the Z-shaped handle 26 passes, the inner wall of the positioning through hole 537 is circumferentially provided with a plurality of ball spring plungers 538 at intervals, and the ball spring plungers 538 are abutted against the outer side wall of the Z-shaped handle 26. In this embodiment, ball spring plungers 538 are staggered with balls 536.

The use principle of the above embodiment is as follows: when the Z-shaped handle 26 is used, the Z-shaped handle 26 can be limited through the positioning ring 52, when the bottom of the Z-shaped handle 26 is held by a hand to rotate, the Z-shaped handle 26 can be rotated by one hand without being supported by the other hand, and the Z-shaped handle 26 is convenient to rotate; when the Z-shaped handle 26 is deformed, the positioning plate 51 and the locking ring 53 can be used for positioning the Z-shaped handle 26, so that the probability of deformation of the Z-shaped handle 26 in the rotating process is reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a building large-span steel construction folding canopy (4), includes that the support steel constructs (11), sets up pivot (21) and Z shape handle (26) of being connected with pivot (21) that the support steel constructs (11), its characterized in that: still including setting up in locating component (5) that support steel structure (11) bottom, locating component (5) including set up in support locating plate (51) of steel structure (11) bottom and be provided with holding ring (52) of locating plate (51) bottom, the inner wall of holding ring (52) with the lateral wall laminating of Z shape handle (26), Z shape handle (26) with can dismantle the connection between pivot (21).

2. The folding canopy (4) of construction large-span steel structure of claim 1, characterized in that: the bottom of the positioning ring (52) is connected with a locking ring (53), a positioning through hole (537) for the end part of the Z-shaped handle (26) to pass through is formed in the locking ring (53), a plurality of ball spring plungers (538) are circumferentially arranged on the inner wall of the positioning through hole (537) at intervals, and the ball spring plungers (538) are abutted to the outer side wall of the Z-shaped handle (26).

3. The folding canopy (4) of construction large-span steel structure of claim 2, characterized in that: the lateral wall of locking ring (53) is still that the even interval of circumference is provided with two at least locking through-holes (534), all be provided with a locking bolt (535) in locking through-hole (534), locking bolt (535) with be provided with a ball (536) between Z shape handle (26), the lateral wall of Z shape handle (26) be provided with joint annular (262) that locking through-hole (534) correspond, ball (536) with joint annular (262) compress tightly.

4. The folding canopy (4) of construction large-span steel structure of claim 3, characterized in that: the locking ring (53) is divided into a left locking ring (531) and a right locking ring (532) in half, and the left locking ring (531) is connected with the right locking ring (532) through bolts.

5. The folding canopy (4) of construction large-span steel structure of claim 4, characterized in that: the top parts of the left locking ring (531) and the right locking ring (532) are also provided with a thread adjusting part (533) which is in threaded connection with the bottom part of the limiting ring (211), and the thread adjusting part (533) is in threaded connection with the bottom part of the limiting ring (211).

6. The folding canopy (4) of construction large-span steel structure of claim 5, characterized in that: the bottom border department of pivot (21) is provided with vertical downwardly extending's spacing ring (211), spline groove (212) have been seted up to the inner wall of spacing ring (211), the top of Z shape handle (26) is provided with the embedding location protruding (261) in spline groove (212).

7. The folding canopy (4) of construction large-span steel structure of claim 6, characterized in that: and an anti-slip sleeve (264) is rotatably arranged on the outer side of the Z-shaped handle (26).

8. The folding canopy (4) of construction large-span steel structure of claim 7, characterized in that: the top and the bottom of antiskid cover (264) all have bearing (263) in the interference joint, the inner wall of bearing (263) with the laminating of Z shape handle (26) lateral wall, bearing (263) with Z shape handle (26) are fixed.